4
4 filing
- Filing date
- 15 Oct 2026
- Reporting date
- 13 Oct 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
AMKOR TECHNOLOGY, INC. SEC filing history
631 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.
SEC filing history
Showing 1–25 of 597 matching filings.
Per page
25
Current page
1
4
4 filing
- Filing date
- 06 Oct 2026
- Reporting date
- 02 Oct 2026
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 24 Sep 2026
- Reporting date
- 22 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 10 Sep 2026
- Reporting date
- 08 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Aug 2026
- Reporting date
- 17 Aug 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 13 Aug 2026
- Reporting date
- 11 Aug 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 11 Aug 2026
- Reporting date
- 07 Aug 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 07 Aug 2026
- Reporting date
- 05 Aug 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 31 Jul 2026
- Reporting date
- 30 Jul 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 31 Jul 2026
- Reporting date
- 30 Jul 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 22 Jul 2026
- Reporting date
- 20 Jul 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 22 Jul 2026
- Reporting date
- 20 Jul 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 20 Jul 2026
- Reporting date
- 16 Jul 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 16 Jul 2026
- Reporting date
- 14 Jul 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 02 Jul 2026
- Reporting date
- 30 Jun 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 02 Jul 2026
- Reporting date
- 30 Jun 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing